TRI facility · TRI 2024 reporting year

Offshore Operations Houston

Total reported releases 525 lb fell sharply year over year (-61%). Total releases concentrations have more than halved since 2011.

9518 E MOUNT HO US TON RD, Houston, Texas · 332996 · Fabricated Metals · operated by US Steel CORP

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 525.2k'11'13'15'17'19'21'23'24525
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS 7440-02-0

Nickel

435 lb · -32% YoY

Nickel concentrations have more than doubled since 2019.

PBTCAS 7439-92-1

Lead

62 lb · -5% YoY

Lead concentrations are up 38% since 2011.

RESPIRATORYCAS 7440-47-3

Chromium

28 lb · YoY

Chromium concentrations have more than doubled since 2016.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (16 Census block groups, population-weighted demographics): a population of 38,595. Why we surface this →

POPULATION SHARE
50.5%

Low-income

POPULATION SHARE
89.7%

People of color

POPULATION SHARE
6.8%

Under age 5

POPULATION SHARE
8.0%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.